truehamzamraza truehamzamraza

02-05-2020
Mathematics

contestada

Simplify the following expression.

(3x + 4)(x − 7)
Answers-
A. 3x2 − 25x − 11
B. 3x2 − 25x − 28
C. 3x2 − 17x − 11
D. 3x2 − 17x − 28

Respuesta :

MisterBigBrain MisterBigBrain

02-05-2020

Answer:

D. 3x2 − 17x − 28

Step-by-step explanation:

(3x + 4)(x − 7)

Multiply the parentheses:

3x x x - 3x x 7 + 4x - 4 x 7

Multiply:

3x squared - 21x + 4x - 28

Collect like terms:

3x squared - 17x - 28

Answer Link

Otras preguntas

The loan officer at 2nd National Bank tells Lana she can afford a monthly payment of $1,900 on her new home loan. Assuming this is an interest-only loan, and th

what is 2-5(94)/2 plz help

This infected cut has activated an ________ response inflammatory O pathogens O skin

Centimeter using decimal 63mm

Answer correctly if you can

Find x and y. Please help!!

someone help.me find angle C and Dalso this is in CIRCLE THEOREM lesson

at what age did mr crabtree begin working at a factory

A municipal securities dealer has just made a contribution to the mayor's reelection campaign. How long must the firm wait before it can enter competitive bids

You deposit $300 in a savings account that pays 6% interest compounded semiannually. How much will you have at the middle of the first year? How much at the end