Question

if p= -2, find the value of-3p2+4p+7​

Answer 1

${\boxed{\underline{\tt{\orange{Required \: Answer:-}}}}}$

● GIVEN: -

• p = -2

• - 3p2+4p+7

● TO FIND:-

• value of - 3p2+4p+7

● SOLUTION:-

Put the value of p = -2 in - 3p2+4p+7

$\sf : \longrightarrow{ -3 (-2)^2+4 (-2)+7} \\ \\ : \longrightarrow \sf{ - 3(4) - 8 + 7} \\ \\ \sf : \longrightarrow{ - 12 - 1} \\ \\ { \boxed{ \underline{ \huge{ \blue{ - 13}}}}}$

So, The value of - 3p2+4p+7 is -13.