4) (3x² + 5) + (3 – 7x²) What kind of math problem is this then simplify it Question 4) (3x² + 5) + (3 – 7x²) What kind of math problem is this then simplify it in progress 0 Math Mary 1 month 2021-09-15T14:30:22+00:00 2021-09-15T14:30:22+00:00 2 Answers 0

## Answers ( )

Answer: -4(x^2-2) or -4x^2+8Step-by-step explanation:Addition and Subtraction second degree Polynomials & Factorization and it also requires PEMDAS too.

Remove the brackets so it’s easier to calculate

Arrange degree (Not important) (If you are expert then no need to.)

Then factor,

It’s order of operations it’s really easy

P- parentheses

E-exponents

M- multiply

D- divide

A- addition

S- subtraction

Do the problems in that order and u will get it answer