Answer:
x=6
Step-by-step explanation:
2x^2(4x+5) + 5(4x+5)
(2x^2+5(4x+5)
Question:
Solve the equation 2x2−5x+3=0 by the method of completing square.
Answer:
We have,
2x2−5x+3=0
⇒x2−25x+23=0 (Dividing throughough by 2)
⇒x2−25x=−23 (Shifting the constant term on RHS)
⇒x2−2(45)x+(45)2=(45)2−23 (Adding (21Coeff.ofx)2 onboth sides)
⇒(x−45)2=1625−23⇒(x−45)2=16
Answer:
2³
Step-by-step explanation:
Using the rule of exponents
×
=
, thus
×
=
= 2³ [ = 8 ]
C.
you just have to count 4 spaces to the left and 3 down for each point