1)x²+2x+3x²+2+4x+7
2)(x+4)(x+3)
3)(3x-10)(5x-9)
guys, please show the working too
Answers
Answered by
2
1) =4x^2 + 6x + 9
2) x^2 + 4x + 3x + 12 = x^2 + 7x + 12
3) 15x^2 -27x - 50x + 90
= 15x^2 - 77x + 0
hope this was helpful :)
2) x^2 + 4x + 3x + 12 = x^2 + 7x + 12
3) 15x^2 -27x - 50x + 90
= 15x^2 - 77x + 0
hope this was helpful :)
Anonymous:
can you explain it please
kk u jus have to multiply the whole 1st bracket with the whole 2nd bracket
Like take the 1st no. frm 1st bracket nd multiply wid the 1st no. frm 2nd bracket nd then 2nd no. frm 2nd bracket
repeat wid the 2nd no. frm 1st bracket also
Nd x^2 means x square...
Similar questions