Question

تومور اگر تو ہے۔
اور پیر راه
find the value of a if 5a=30^2-35^2​

Answer 1

Answer:

-65

()

Step-by-step explanation:

correct or noy

?

;

:

Answer 2

Answer:

a= -65

Step-by-step explanation:

since we know that a²-b² = (a-b) (a+b)

we will use the above formula to get answers quickly.

• 5a = 30² - 35²
• 5a = (30 - 35) (30+35)
• 5a = (-5) (65)
• 5a = -325
• a = (-325)/5
• a = -65

you can cancel directly -5 by 5 in the third line..

But for clearance it is not done by me..

if you understood properly, then please follow and mark me as brainliest and thank to me otherwise don't..

keep studying..