Question

solve the quadratic equations by factorization- 1. 3a^2+2a-1=0
2. 2x^2+9x-5=0
3. 2x^2+5x-7=0
4. 2y^2-3y-9=0
5. a^2-a-2=0​

Answer 1

gsiryoyizbydrtzxkyzkyzykskuslududouodkudkudoudV social so so so so L all she

Answer 2

first answer by factorisation method