Question

What must be subtracted from 3a2 − 6ab −3b2 −1 to get 4a2 − 7ab − 4b2 +1?​

Answer 1

$Worldwide, motor vehicle\\ accidents are a major cause of\\ death, and, despite improvement\\s in automobile safety,\\ projections have indicated that\\ deaths from traffic crashes will\\ increase significantly by 2030\\ because of increased motor\\ vehicle ownership. </p><p></p><p>$

Answer 2

Answer:

Correct option is

Correct option isB

Correct option isB−a

Correct option isB−a 2

Correct option isB−a 2 +ab+b

Correct option isB−a 2 +ab+b 2

Correct option isB−a 2 +ab+b 2 −2

Correct option isB−a 2 +ab+b 2 −2Let X be subtracted from 3a

Correct option isB−a 2 +ab+b 2 −2Let X be subtracted from 3a 2

Correct option isB−a 2 +ab+b 2 −2Let X be subtracted from 3a 2 −6ab−3b

Correct option isB−a 2 +ab+b 2 −2Let X be subtracted from 3a 2 −6ab−3b 2

Correct option isB−a 2 +ab+b 2 −2Let X be subtracted from 3a 2 −6ab−3b 2