3 years ago

(8b2+6b-1) (8b2-8b+7)

1 answer:

6 0

=(8b2+6b+−1)(8b2+−8b+7)
=(8b2)(8b2)+(8b2)(−8b)+(8b2)(7)+(6b)(8b2)+(6b)(−8b)+(6b)(7)+(−1)(8b2)+(−1)(−8b)+(−1)(7)
=64b4−64b3+56b2+48b3−48b2+42b−8b2+8b−7
Answer:
=64b4−16b3+50b−7

You might be interested in

Help me with this plz!?!? I will mark brainliest!!!

Troyanec [42]

If the temp is 12f and changes by -26f
Is 38f

3 0

3 years ago

Solve the equation q(t)= 4t^2 +5 / t^2 ; t= -x

vaieri [72.5K]

Answer:

q=4t^4+5/t^2x

Step-by-step explanation:Multiply both sides by t^2; Divide both sides by t^2x

6 0

3 years ago

What would be the slope of a line perpendicular to

inna [77]

C I know I saw that on my phone

5 0

3 years ago

I don't get It please help

Maslowich

3 sets of the 4 inch ribbon is 12,
10 sets of the 4 inch ribbon is 40

4 0

3 years ago

A triangle has sides of lengths 4, 3, and 5. Is it a right triangle? Explain.

vlada-n [284]

Answer:

yes; 4² + 3² = 5²

Step-by-step explanation:

Pythagorean theorem.

In a right triangle the square of the hypotenuse is equal to the sum of the squares of the other two sides. Hypotenuse is the longest side of the triangle.

4² + 3² = 5²

16 + 9 = 25

25 = 25

7 0

4 years ago