(−10c
4
)(−3c
4
)
This can be simplified by multiplying the coefficients and adding the exponents:
(-10 * -3)(c^4 * c^4)
= (30)(c^8)
= 30c^8
Therefore, (-10c^4)(-3c^4) simplifies to 30c^8.
4
)(−3c
4
)
(-10 * -3)(c^4 * c^4)
= (30)(c^8)
= 30c^8
Therefore, (-10c^4)(-3c^4) simplifies to 30c^8.