Factorize 3x² + 7xy - 6y². Evaluate the expression in (a) above if x = 4 and y = 3.

Please help. Thanks.

answer: i believe c. is the answer sorry if i am wrong

step-by-step explanation:

3,6 and 7.

step-by-step explanation:

a) unit place of 37 is 7

so the unit place of cube of 37 will be

7³= 343=3

the answer is 3.

b) unit place of 56 is 6, so the unit place of cube of 56 will be

6³= 216=6

the answer is 6.

c) unit place of 133 is 3, so the unit place of cube of 133 will be

3³= 27= 7.

the answer is 7.

54liters ueafhkibeisbf

step-by-step explanation: