Math, asked by agustha, 1 year ago

if a + b = 5

a x b = ?

Answers

Answered by JustinBieber1994
10
if a + b = 5
then a = b - 5 ...1
frm eqn. 1 we can say that
ab = (b - 5) × b
= b^2 - 5b
Thank u❣❣

JustinBieber1994: oh yeah
JustinBieber1994: srry
Answered by proudyindian9603
8
Hey mate....
Here is your answer...☺✌☺

if, a+b=5
then...
a=5-b.................................(eq-1)
b=5-a..................................(eq-2)

Now using (eq-1) and (eq-2) in ""a×b""we get....

(5-b)b= 5b-b²
and
a(5-a) = 5a-a²

so,
There are two solutions of... a×b
that are.....

❄❄ (5b-b^2)... and ...(5a-a^2) ❄❄

I HOPE IT IS HELPFUL.....✴✌✴

PLZ HIT THE BRAINLIEST BUTTON...✴☺✴☺✴
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