Question

Solve the following equations:

a) y2 + 3y + 2 = 0

b) 5x2 - 10x = 4x + 3

c) 3x2 + 13x – 10 = 0

d) (2x - 5)2 = 7

solve quickly pls​

Answer 1

Answer:

a)2y+3y=2+0

5y=2

y=2/5

b)5*2-10x=4x+3

10-10x=4x+3

-10x-4x=3-10

-14x=-7

x=-7/-14

x=1/2

Answer 2

Answer:

$y2+3y+2=0 \\ </p><p></p><p>y=−1 or y=−2</p><p></p><p></p><p>$

$5x2−10x=4x+3 \\ </p><p></p><p>x=−15 or x=3</p><p></p><p>$