Question

3x (x +14) = ( x + 14) whole square

Answer 1

Hope it helps you.....

Answer 2

ʜᴇy ᴍᴀᴛᴇ

________________________________________________________________________
3x(x+14)=(x+14)²
3x²+42x=x²+196+28x
2x²+14x-196=0
x²-7x-98=0
x²-14x+7x-98=0
x(x+7)-14(x+7)
(x-14)(x+7)
x-14=0 or x+7=0
x=14 and x=-7
________________________________________________________________________
ʜᴏᴩᴇ ɪᴛ ʜᴇʟᴩꜱ