Simplifying Expressions and Solving Equations - Algebraic Techniques

Simplifying Expressions and Solving Equations - Algebraic Techniques

Assessment

Interactive Video

Mathematics

10th - 12th Grade

Hard

Created by

Quizizz Content

FREE Resource

The video tutorial covers simplifying expressions using indices, solving linear equations, and factorizing quadratics. It begins with simplifying powers of Y, followed by simplifying expressions with brackets involving M. The tutorial then demonstrates solving linear equations step-by-step, including expanding brackets and isolating variables. Finally, it explains factorizing a quadratic expression into binomials and solving the resulting equation.

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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of simplifying Y^5 * Y^9 using the rules of indices?

Y^14

Y^45

Y^9

Y^5

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you simplify (2M^3)^4?

8M^12

16M^12

2M^7

M^12

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in solving the equation 5(X + 3) = 3X - 4?

Divide by 5

Subtract 3X from both sides

Expand the brackets

Add 4 to both sides

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

After expanding 5(X + 3), what is the expression?

5X + 15

5X + 3

5X - 15

3X - 4

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which pair of numbers can be used to factorize X^2 + 2X - 24?

8 and 3

12 and 2

6 and 4

5 and 5

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the solutions to the equation (X + 6)(X - 4) = 0?

X = 6, X = -4

X = -4, X = -6

X = -6, X = 4

X = 4, X = 6

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the factorized form of X^2 + 2X - 24?

(X + 4)(X - 6)

(X - 4)(X + 6)

(X + 6)(X + 4)

(X - 6)(X - 4)