Question

Q21. Find the rootss of quadratic equation x²+ 11x
+30=0​

Answer 1

Answer:

X= (-5). X= (-6)

Step-by-step explanation:

x²+11x+30=0

x²+5x+6x+30=0

X(X+5)+6(X+5)=0

(X+5)(X+6)=0

X+5=0. X+6=0

X= (-5). X=(-6)

Answer 2

Sølûtîón:-

→ x²+11x+30 = 0

→ x²+5x+6x+30 = 0

→ x(x+5)+6(x+5) = 0

→ (x+5)(x+6) = 0

→ x = -5 (or) -6

$\Large{✓}$

Hope It Helps You ✌️