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(2x-4)(2x-4)(x+5)(x+5)=0
We multiply parentheses ..
(+4x^2-8x-8x+16)(x+5)(x+5)=0
We multiply parentheses ..
(+4x^2-8x-8x+16)(+x^2+5x+5x+25)=0
| 0.62(x)=13 | | Z1=1-i | | 4x^2−24x+35=0 | | 6+7x=89 | | 8x+6=4+7x | | x-7.2=-5.5 | | 4b-80/4=8 | | 1.5x=160 | | 2x+24+2×=180 | | 0=(−4.9t^2)+25t | | 0=−4.9t^2+25t | | 8h+1=4h+11 | | 3.a+6=2a+8 | | 4x-2=x+2x | | 7(−2q−9)+2=−5 | | (3x+25)=27×5 | | 3|y-4|-12=0 | | |4y-35|=|13-4y| | | 2|x+5|-4=0 | | 2^(x)+2^(x+1)=48 | | 29/y+y=29 | | 6(m-5)=-156 | | b=(5,9) | | C+2d=-5 | | 1/8+c=54c= | | 1/8+c=54 | | 25-3x=-23 | | a^2=64/224 | | X/2+2/x=17/4 | | 144+2y=180 | | 3x+3=166 | | 4x-5=11,x= |