Question

Multiply Polynomials

WARM-UP
Multiply 2x(x2 + 5).
2x3 + 10x2
2x3 + 10x
2x2 + 10x
0 2x² + 5x
DONE

Answer 1

Answer is 2x3 + 10x that's the answer

Answer 2

Multiply 2x(x2 + 5).

2x3 + 10x2

2x3 + 10x

2x2 + 10x

2x3 + 5x

What is (2x+3)^2?

(2x+3)^2= 4x^2 + 12x + 9

Which expression is equal to

5(2x2 – 1) + 3(7x2 + 1)?

11x2 + 2

11x2 – 2

31x2 + 2

31x2 – 2

Explanation:

correct