Question

plzzzzzzzz solve the question

Answer 1

Heya...

Your answer is here..,

(-3×7/2×7 + 5×2/7×2) + 4/5 = -3/2 (5×5/7×5 + 4×7/5×7)

= (-21/14 + 10/14) + 4/5 = -3/2 + (25/35 + 28/35)

= -11×5/14×5 + 4×14/5×14 = -3/2 + 53/35

= -55/70 + 56/70 = -3×35/2×35 + 53×2/ 35×2

= 1/70 = -105+106/70

= 1/70 = 1/70.

hope its helpful to you...