What is the answer on t squared plus 2t minos 19 equals 5??
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t ^2 + 2 t - 19 = 5
= t ^ 2 - 2 t - 19 - 5 = 0
= t ^ 2 - 2 t - 24 = 0
= t ^2 - 6 t + 4 t - 24 = 0
= t ( t - 6 ) + 4 ( t - 6 ) =0
= ( t. + 4 ) ( t - 6 ) =0
t = -4 or 6
= t ^ 2 - 2 t - 19 - 5 = 0
= t ^ 2 - 2 t - 24 = 0
= t ^2 - 6 t + 4 t - 24 = 0
= t ( t - 6 ) + 4 ( t - 6 ) =0
= ( t. + 4 ) ( t - 6 ) =0
t = -4 or 6
franciscokyannpbhgp9:
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t^2+2t-19=5
=)t^2+2t=5+19=24
=)t^2+2t-24=0
=)t^2+6t-4t-24=0
=)t(t+6)-4(t+6)
=)(t-4)(t+6)
hence,t=4,-6
=)t^2+2t=5+19=24
=)t^2+2t-24=0
=)t^2+6t-4t-24=0
=)t(t+6)-4(t+6)
=)(t-4)(t+6)
hence,t=4,-6
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