rameezislami
rameezislami rameezislami
  • 06-03-2021
  • Mathematics
contestada

Show that (5x-7)2 +140x=(5x+7)2​

Respuesta :

124v33n4 124v33n4
  • 06-03-2021
(5x-7)2 + 140x
= 25x2 - 70x + 14 + 140x
= 25x2 + 70x + 14
= (5x+7)2
Answer Link

Otras preguntas

The sum of two numbers is 61. The larger number is 15 more than the smaller number. What are the numbers?
The sum of four consecutive even integers equals seven times the greatest of the integers. Find the integers.
Evaluate: (1⁄4)2 = ?
What's the area of this shap?
Last year, 20,820 people attended a kite festival. This year, 19779 people attended it. If attendance continues to decrease by the same percent each year, how m
The Troubled Asset Relief Program (TARP) worked to help Americans who had lost their homes. help small businesses get low-interest loans. save factory jobs in h
If t a n squared θ = 3 /8 , what is the value of  s e c θ
Q and R are independent events. P(Q)=12/17 and P(R)=3/8 Find P(Q and R). Write your answer in simplest form.
Why is it important to use caution when handling chlorine?
An employer-sponsored retirement plan, where an individual pays taxes on money contributed but not on the money withdrawn, is called a ______ plan.