Question

10.(x-7)(x+8) find the product by using identity​

Answer 1

Answer:

-62 is the the answer

Step-by-step explanation:

see 10×-7 =70

70×8=560 now the sing -or +( - +)= -= ans is -560

Answer 2

Answer:

$(x + 7)(x + 8) \\ x + 7 \times x + 8 \\ x + 7x + 8 = 0 \\ 8x = 0 - 8 \\ 8x = 8 \\ x = \frac{8}{8} \\ x = 1$

Step-by-step explanation:

Hope you understand

Please mark me as brainlist