RocNation RocNation

01-11-2014
Mathematics

contestada

Select the product of (7x - 2)(7x + 7).

Respuesta :

Аноним Аноним

01-11-2014

(7x-2)(7x+7)

=(7x)²+49x-14x-14

=7²x²+35x-14

=49x²+35x-14

Answer Link

01-11-2014

(7x - 2)(7x + 7)
= 7x * 7x + 7x * 7 - 2 * 7x - 2 * 7
= 49x² + 49x - 14x - 14
= 49x² + 35x - 14

Answer Link

Otras preguntas

39x10^3 in standard form

who is allowed to vote in Japan election?? (what age)????

Please help me with this question ?

What shapes could the smaller pieces be?

Need help on french 25points!

Aaron borrows $150 from his friend austin. he promises to pay back the money in 4 monthly installments. each month he wants to pay half the amount he paid the p

During the revising phase why is it important to read it aloud

2.25meters long and 1.8meters wide what is the area of the blanket give the answer in centimeters

Which of these sentences uses correct parallel structure?<br />After school, Sheila either walks home or is taking a bus.<br />Every evening, Jenny

Which word phrase represents this expression? g + 24 A.the sum of g and 24 B.the sum of g and 26 C.the difference of 24 and some g D. the differe