Question

Find the value of 4x(3x-5)+5 when x=-1/2​

please tell fast

Answer 1

Answer:

5

Step-by-step explanation:

=4x(3x-5)+5

Given,x=1/2

=4*1/2(3*1/2-5)+5

=2(3/2-5)+5

=(3-2)+5

=5*1

=5

Answer 2

Question :-

Find the value of 4x(3x-5)+5 when x=-1/2

Solution :-

Given :-

• x = -1/2

Explaination :-

★ 4x(3x-5)+5

⇒4(-1/2)[3(-1/2)-5]+5

⇒-2[-3/2-5]+5

⇒-2[-3-10/2]+5

⇒-2[-13/2]+5

⇒13+5

⇒18