Question

Simplify the following expression: (5x2 + 3x + 4) - (2x2 - 6x + 3). If the final answer is written in the form Ax2 + Bx + C, what is the value of B?

Answer 1

@Jadeishere

Answer 2

(5x2 + 3x + 4) - (2x2 - 6x + 3)
= 5x^2 - 2x^2 + 3x + 6x +4 -3

what will u get if u simplify this one ?

Answer 3

combine the like terms

Answer 4

You add the exponents right?

Answer 5

no

Answer 6

i got 12x + 1...

Answer 7

Okay, so, you only add the like terms
meaning
you did it slightly.. um wrong
so when there's an x^2, x and a coefficient
you don't add the x and x^2 together, just the x^2 + x^2, x+ x and coefficient + coefficient